⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26001776, with some changes.
This name is a synonym of Persicaria hydropiperoides .
The record derives from Tropicos which reports it as a synonym (record 26001776
) with original publication details: Rhodora 28(326): 28-29 28 1926.